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A018013
Powers of cube root of 13 rounded to nearest integer.
22
1, 2, 6, 13, 31, 72, 169, 397, 934, 2197, 5166, 12147, 28561, 67156, 157907, 371293, 873034, 2052795, 4826809, 11349443, 26686340, 62748517, 147542765, 346922420, 815730721, 1918055940, 4509991465, 10604499373, 24934727222, 58629889045
OFFSET
0,2
LINKS
MATHEMATICA
Table[Round[13^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 08 2014 *)
PROG
(Magma) [Round(13^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 08 2014
CROSSREFS
Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), A017992 (k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), this sequence (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), A018031 (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), A018043 (k=23), A018046 (k=24).
Sequence in context: A336875 A219753 A239305 * A263899 A062424 A258344
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Jan 08 2014
STATUS
approved